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KnockKnock!

A minimalist Mac menu bar app for instant, one-click video calls with friends, teammates, and family.

Introduction

KnockKnock! is a streamlined video calling application designed exclusively for macOS, offering a frictionless communication experience directly from the menu bar. Built for small, trusted circles, it eliminates the complexity of traditional video conferencing tools by providing instant, direct connections without meeting links or waiting rooms.

Key Features:

  • Menu Bar Interface: One-click video calls accessible directly from the macOS menu bar
  • Minimalist Design: Floating call windows that don't take over your entire screen
  • Low-Latency Video: Powered by LiveKit for real-time communication
  • Secure Authentication: Firebase sign-in with end-to-end call management
  • Customizable Themes: Personalize colors and appearance to express yourself
  • Time-Limited Calls: 5-minute call duration to encourage focused, purposeful interactions
  • Status Indicators: Shows "Away" status when Mac is locked for better availability awareness

Target Users:

  • Remote teams needing quick check-ins
  • Friends and family wanting spontaneous connections
  • Anyone seeking a simpler alternative to complex video conferencing tools

Technical Stack:

  • Built with native macOS design principles
  • LiveKit for video infrastructure
  • Firebase for authentication and backend services
  • Secure end-to-end call management

Use Cases:

  • Quick team sync-ups without scheduling formal meetings
  • Spontaneous catch-ups with friends and family
  • Brief consultations or support sessions
  • Any situation where you want to "just say hi" without the overhead of traditional video calls

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